No I don't think so. But magnesium can wear off over hours, and need another dose. Alot of biological systems in the body use magnesium. It is a cofactor for energy production in the mitochondria, for example among many other uses.
The RDA is about 350mg-400mg a day.
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All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
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Weezie looking at petunias 8.25.2017
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